Alibaba.com offers 553 20mm thickness porcelain tiles products. About 99% of these are tiles. A wide variety of 20mm thickness porcelain tiles options are available to you, such as acid-resistant, non-slip. You can also choose from blacks, whites, and oranges. As well as from 600 x 600mm, 100 x 100mm, and 1000 x 1000mm. And whether 20mm thickness porcelain tiles is floor tiles, accents, or borders. There are 553 20mm thickness porcelain tiles suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Spain, which supply 89%, 10%, and 1% of 20mm thickness porcelain tiles respectively. 0mm thickness porcelain tiles products are most popular in North America, Africa, and Mid East. You can ensure product safety by selecting from certified suppliers, including 116 with ISO9001, 61 with ISO14001, and 39 with Other certification.